/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.myapp.c0910g.Servlet;

import com.google.gson.Gson;
import com.myapp.c0910g.DAO.UserRadioCabDAO;
import com.myapp.c0910g.DTO.UserRadioJSON;
import com.myapp.c0910g.Utility.Constant;
import com.myapp.c0910g.entity.UserRadioCab;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author BachLe
 */
public class SearchEngineServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        PrintWriter out = response.getWriter();
        try {
            UserRadioCabDAO userDAO = new UserRadioCabDAO();
            List<UserRadioJSON> listJSON = new ArrayList<UserRadioJSON>();
            String type = (String)request.getParameter(Constant.USER_TYPE);
            String city = (String)request.getParameter(Constant.USER_CITY);
            if(type.equals("Listing")){
                List<UserRadioCab> listCom = new ArrayList<UserRadioCab>();
                listCom = userDAO.findListByCity(city);
                for(UserRadioCab u:listCom){
                    UserRadioJSON userJson = new UserRadioJSON();
                    userJson.setUserJName(u.getURCName());
                    userJson.setUserJAddress(u.getURCAddress());
                    userJson.setUserJMobile(u.getURCMobile());
                    userJson.setUserJEmail(u.getURCEmail());
                    listJSON.add(userJson);
                }
                Gson gson = new Gson();
                String json = gson.toJson(listJSON);
                out.print(json);
            }else if(type.equals("Driver")){
                List<UserRadioCab> listDriver = new ArrayList<UserRadioCab>();
                listDriver = userDAO.findDriverByCity(city);
                for(UserRadioCab u:listDriver){
                    UserRadioJSON userJson = new UserRadioJSON();
                    userJson.setUserJName(u.getURCName());
                    userJson.setUserJAddress(u.getURCAddress());
                    userJson.setUserJMobile(u.getURCMobile());
                    userJson.setUserJEmail(u.getURCEmail());
                    listJSON.add(userJson);
                }
                Gson gson = new Gson();
                String json = gson.toJson(listJSON);
                out.print(json);
            }else if(type.equals("Advertise")){
                List<UserRadioCab> listAd = new ArrayList<UserRadioCab>();
                listAd = userDAO.findAdvertiseByCity(city);

                for(UserRadioCab u:listAd){
                    UserRadioJSON userJson = new UserRadioJSON();
                    userJson.setUserJName(u.getURCName());
                    userJson.setUserJAddress(u.getURCAddress());
                    userJson.setUserJMobile(u.getURCMobile());
                    userJson.setUserJEmail(u.getURCEmail());
                    listJSON.add(userJson);
                }
                Gson gson = new Gson();
                String json = gson.toJson(listJSON);
                out.print(json);
            }
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
